Comparison

Dreame L40s Pro Ultra vs Roborock Qrevo CurvX

Detailed Technical Comparison

Best Score

Dreame L40s Pro Ultra

8,1
Overall score
View on Amazon

Roborock Qrevo CurvX

8,0
Overall score
View on Amazon

Scores

Dreame L40s Pro Ultra
Power and Battery 6,6
Brushing System 10,0
Mopping System 8,3
Cleaning Base 6,9
Navigation and Intelligence 9,2
Roborock Qrevo CurvX
Power and Battery 7,9
Brushing System 8,5
Mopping System 7,3
Cleaning Base 6,4
Navigation and Intelligence 8,1

Detailed Technical Comparison

Key features organised by category

Información General

Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Brand Diferente
?
Dreame L40s Pro Ultra: Dreame Roborock Qrevo CurvX: Roborock
Release date
?
Dreame L40s Pro Ultra: 2025 Roborock Qrevo CurvX: 2025

Potencia y Batería

Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Suction power Diferente
?
Dreame L40s Pro Ultra: 19.000 Pa Roborock Qrevo CurvX: 22.000 Pa
Battery capacity Diferente
?
Dreame L40s Pro Ultra: 5.200 mAh Roborock Qrevo CurvX: 6.400 mAh
Runtime
?
Dreame L40s Pro Ultra: 220 min Roborock Qrevo CurvX: 220 min

Sistema de Cepillado

Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Main brush Diferente
?
Dreame L40s Pro Ultra: Dual HyperStream Anti-Tangle Hair Brush Roborock Qrevo CurvX: DuoDivide Anti-Tangle Hair Brush
Lifting main brush
?
Dreame L40s Pro Ultra: Yes Roborock Qrevo CurvX: Yes
Lifting side brush Diferente
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✗ No
Extendable side brush
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✓ Sí
Anti-tangle side brush
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✓ Sí

Sistema de Fregado

Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Mopping type Diferente
?
Dreame L40s Pro Ultra: Two Rotating Mops 180 RPM Roborock Qrevo CurvX: Two Rotating Mops 200 RPM 12N
Mop extension Diferente
?
Dreame L40s Pro Ultra: Yes, with RoboSwing movement Roborock Qrevo CurvX: Yes
Mop lifting Diferente
?
Dreame L40s Pro Ultra: Yes, 10.5 mm Roborock Qrevo CurvX: Yes, 7-17 mm
Floor mopping temperature
Dreame L40s Pro Ultra: Cold water Roborock Qrevo CurvX: Cold water
Detach mops at base Diferente
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✗ No
Mop dirt detection
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✓ Sí
Floor dirt detection
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✓ Sí

Base de Limpieza

Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Auto-emptying dust bin
Dreame L40s Pro Ultra: Yes Roborock Qrevo CurvX: Yes
Mop washing Diferente
?
Dreame L40s Pro Ultra: Yes, with hot water at 75°C Roborock Qrevo CurvX: Yes, with hot water at 80°C
Mop drying
?
Dreame L40s Pro Ultra: Yes, with hot air at 45°C Roborock Qrevo CurvX: Yes, with hot air at 45°C
Self-cleaning wash tray Diferente
?
Dreame L40s Pro Ultra: Yes, 3rd generation Roborock Qrevo CurvX: Yes, 3.0
UV disinfection
?
Dreame L40s Pro Ultra: ✗ No Roborock Qrevo CurvX: ✗ No
Detergent tank Diferente
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✗ No
Automatic mop changing
Dreame L40s Pro Ultra: No Roborock Qrevo CurvX: No
Dust bag capacity Diferente
?
Dreame L40s Pro Ultra: 3.2 L Roborock Qrevo CurvX: 2.5 L
Clean water tank Diferente
?
Dreame L40s Pro Ultra: 4.5 L Roborock Qrevo CurvX: 4 L
Dirty water tank Diferente
?
Dreame L40s Pro Ultra: 4 L Roborock Qrevo CurvX: 3 L
Plumbing connection kit Diferente
?
Dreame L40s Pro Ultra: Yes (purchased separately) Roborock Qrevo CurvX: ✗ No
Integrated plumbing connection
?
Dreame L40s Pro Ultra: ✗ No Roborock Qrevo CurvX: ✗ No

Navegación e Inteligencia

Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Navigation system Diferente
?
Dreame L40s Pro Ultra: 360° LiDAR turret Roborock Qrevo CurvX: 360° Retractable LiDAR
Obstacle avoidance
?
Dreame L40s Pro Ultra: Yes Roborock Qrevo CurvX: Yes
AI camera
?
Dreame L40s Pro Ultra: Yes, dual Roborock Qrevo CurvX: Yes, dual
Front 3D laser sensor
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✓ Sí
No. of recognised obstacles Diferente
?
Dreame L40s Pro Ultra: 180 Roborock Qrevo CurvX: 108
Pet recognition
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✓ Sí
Curtain detection Diferente
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✗ No
Remote camera access
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✓ Sí
Night vision LED
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✓ Sí
AI intelligent cleaning Diferente
?
Dreame L40s Pro Ultra: Yes, CleanGenius 2.0 Roborock Qrevo CurvX: Yes, SmartPlan 2.0
AI stain recognition Diferente
?
Dreame L40s Pro Ultra: ✓ Sí Roborock Qrevo CurvX: ✗ No
CPU / Algorithm Diferente
?
Dreame L40s Pro Ultra: ? Roborock Qrevo CurvX: RR Mason 11.0

Funciones Avanzadas

Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Step-climbing ability Diferente
?
Dreame L40s Pro Ultra: Single step 22 mm - Double step 40 mm Roborock Qrevo CurvX: Single step 30 mm - Double step 40 mm
Robotic arm
?
Dreame L40s Pro Ultra: ✗ No Roborock Qrevo CurvX: ✗ No
Built-in voice assistant
?
Dreame L40s Pro Ultra: Yes Roborock Qrevo CurvX: Yes
External voice assistant (Alexa, Google Home...)
Dreame L40s Pro Ultra: Yes Roborock Qrevo CurvX: Yes

Depósitos del Robot

Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Robot dust bin Diferente
?
Dreame L40s Pro Ultra: 300 ml Roborock Qrevo CurvX: 258 ml
Robot water tank Diferente
?
Dreame L40s Pro Ultra: 80 ml Roborock Qrevo CurvX: 69 ml

Dimensiones Robot

Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Robot diameter Diferente
?
Dreame L40s Pro Ultra: 350 mm Roborock Qrevo CurvX: 353 mm
Robot height Diferente
?
Dreame L40s Pro Ultra: 103.8 mm Roborock Qrevo CurvX: 79.8 mm

Dimensiones Base

Dreame L40s Pro Ultra
Roborock Qrevo CurvX
Base width Diferente
?
Dreame L40s Pro Ultra: 340 mm Roborock Qrevo CurvX: 450 mm
Base height Diferente
?
Dreame L40s Pro Ultra: 590.5 mm Roborock Qrevo CurvX: 450 mm
Base depth Diferente
?
Dreame L40s Pro Ultra: 456.7 mm Roborock Qrevo CurvX: 450 mm

Already decided which one to buy?

Buy directly on Amazon and receive it in 24-48h with Prime delivery

Have doubts about which robot to choose?

Join our Telegram community where we answer all your questions about robot vacuum cleaners

Join Telegram Group

Loading comparative analysis

Please wait

50+ specifications analysed 10 categories compared 100+ Comparisons

Ready to buy?

Take advantage of current prices on Amazon with Prime delivery

Want to compare these robots with other models?

View Comparison

Ready to get the Dreame L40s Pro Ultra o el Roborock Qrevo CurvX?

Get them now at the best price on Amazon

As an Amazon Associate, I earn from qualifying purchases.